CSP1027 Datasheet, PDF (25/64 Pages) Agere Systems – CSP1027 Voice Band Codec for Cellular Handset and Modem Applications

Data Sheet
December 1999
4 Architectural Information (continued)
TIME
SLOT
0
1
CK
2
3
SYN
CSP1027 Voice Band Codec for
Cellular Handset and Modem Applications
4
5
6
7
0
DATA
D[15:0] D[15:0] D[15:0] D[15:0] D[15:0] D[15:0] D[15:0] D[15:0] D[15:0]
ADD
A[15:0] A[15:0] A[15:0] A[15:0] A[15:0] A[15:0] A[15:0] A[15:0] A[15:0]
5-4185 (F).a
Figure 25. Multiprocessor Frame Timing
Table 6. Hardwired CSP1027 Multiprocessor Time Slot and Addresses
Transmit Time Slot
Data, cdx(A/D), Transmit Address [7:0]
Data, cdx(D/A), Receive Address [7:0]
Control, cioc[0:3], Receive Address [7:0]
SMODE0 = 0
2
0000 0100
0000 1000
0001 0000
SMODE0 = 1
5
0010 0000
0100 0000
1000 0000
CK
SYN
DATA
ADD
D15 D14
AD0
AD7 AS0
D0 D15 D14
AS7 AD0
Figure 26. Multiprocessor Time-Slot Timing
5-7605 (F)
Lucent Technologies Inc.
25